Fishing is common for some groups but seldom practiced by others, perhaps as a consequence of living in an upland environment distant from large streams.
In contrast to the lowland deltaic Red Beds of Texas, the Bromacker deposits are thought to have represented an upland environment with no aquatic species.
A more upland environment existed in the south of the Two Medicine formation.
There may be parallels to this phenomenon in Cretaceous ecosystems, for instance, Pachyrhinosaurus is found in both Alaska and upland environments in southern Alberta.
Potential Asian immigrants were especially common in upland environments.
A Map An active ecotourism organisation that promotes and lobbies for the preservation of the country's pristine upland environment.
Specimens of Emys orbicularis are also found in upland environments for feeding.
The upland environment on the coastal prairie offers a range of grass species and wildflowers including varieties of lupine, thistle and wild oats.
Inhabitants of upland environment are more likely to be endemic than coastal species, and tend to have less of an ability to cross bodies of water.
Over the past century, Hill farming and the upland environment have undergone a number of changes.